1285651372

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{66697}}^1$

素因数の和:66841

約数の個数: 24

約数和(自身を含む): 2315754560

約数和(自身を除く): 1030103188

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 19276, 66697, 133394, 266788, 4068517, 5269063, 8137034, 10538126, 16274068, 21076252, 321412843, 642825686, 1285651372]

約数ペア:

[(1, 1285651372), (2, 642825686), (4, 321412843), (61, 21076252), (79, 16274068), (122, 10538126), (158, 8137034), (244, 5269063), (316, 4068517), (4819, 266788), (9638, 133394), (19276, 66697)]